Use for T-Rex 450 Sport

Included in Package:
* Metal SF mixing arm x 2
* Bearing FMR52ZZ x 4(2x5x6x2.3mm)
* Linkage ball A(M2x2.5) x 4(4.75x7.18mm)
* Washer x 2(2x3.6x0.2mm)
* Socket screw x 2(M2x8mm)